C2212133313231331121111331333133313113313331333133313331323223311231   >>    C221213331323133112111133133313331311331333133313331333132322331123   <<    C2212133313231331121111331333133313113313331333133313331323223311233   >>      C2212133313231331121111331333133313113313331333133313331323223311232   >>